저선루갑판

Raised Deck

저선미루

Sunken Poop

저선미루갑판

Raised Quarter Deck

저선수루

Sunken Forecastle

저선수루갑판

Sunken Forecastle Deck

저수소계

Low Hydrogen Type

저수위

Low Water, Short Water

저온동결법

Sharp Freezing

저온용접

Low Temperature Welding

저온응력제거

Low Temperature Stress Relieving